public static VoucherID NewID()
{
var rndm = new Random();
var ret = new VoucherID();
var count = rndm.Next(5, 8);
for (int i = 1; i <= count; i++)
{
var num = rndm.Next(0, 9);
ret._id += num.ToString();
}
return(ret);
}
public static bool TryParse(string src, out VoucherID result)
{
var ret = new VoucherID();
if (src.Length >= 5 && src.Length <= 8)
{
ret._id = src;
result = ret;
return(true);
}
result = Empty;
return(false);
}
public static bool IsEmpty(VoucherID id)
{
return(id._id.Length == 0);
}
